Holly B. Kordasiewicz
EVP, Chief Development Officer · IONIS PHARMACEUTICALS INC
- 2026
- Jul 9, 2026
- 3
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Holly B. Kordasiewicz files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Brett P. Monia - $30.32M in IONS purchases and sales in the last 12 months
- Elizabeth L. Hougen - $17.87M in IONS purchases and sales in the last 12 months
- C. Frank Bennett - $16.71M in IONS purchases and sales in the last 12 months
- Richard S. Geary - $9.45M in IONS purchases and sales in the last 12 months
- Joseph Loscalzo - $7.09M in IONS purchases and sales in the last 12 months
- Joseph Klein III - $6.00M in IONS purchases and sales in the last 12 months
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Frequently asked questions
Who is Holly B. Kordasiewicz?
Holly B. Kordasiewicz is a corporate insider, tracked as EVP, Chief Development Officer of IONIS PHARMACEUTICALS INC (IONS). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Holly B. Kordasiewicz last file a Form 4?
The most recent primary Form 4 on record is dated 9 July 2026, one of 3 filings going back to 2026.
Has Holly B. Kordasiewicz been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($4.50M) across all tracked filings.
